Coenzyme Q10 interactions

CoQ10 is chemically similar to vitamin K and may weaken warfarin.

Coenzyme Q10 has 1 documented interactions across the FDA labels and fact sheets we index: 0 major, 1 moderate, 0 minor, and 0 where a label reports no significant interaction. Each entry below quotes the sentence behind it. This herbal and supplement page is a starting point, not a verdict for your situation.

Moderate interactions (1)

  • WarfarinanticoagulantModerate

    Coenzyme Q10 may reduce the effectiveness of warfarin. (NCCIH, Coenzyme Q10)

Check Coenzyme Q10 against everything you take. Add your full list; every pair is checked at once.

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Not medical advice. Severity reflects the label's wording, not your circumstances. A "major" flag can be routine under supervision and a "minor" one can matter at high doses. Ask a pharmacist.